Submission

Score: 100

User: 666whynot

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-03 20:57:34

#include <bits/stdc++.h>
using namespace std;

int main(){
    ios::sync_with_stdio(false);cin.tie(nullptr);
    string s1,s2;cin >> s1 >> s2;
    set<char> v = {};
    set<char> s11,s22;
    for(char e:s1)s11.insert(e);
    for(char e:s2)s22.insert(e);
    for(char e:s11){
        for(char a:s22){
            if(a == e)v.insert(a);
        }
    }
    for(auto e:v)cout << e << ' ';
}